package com.itheima.service;

import com.itheima.pojo.Category;
import com.itheima.pojo.PageResult;
import com.itheima.pojo.R;

public interface CategoryService {
    R add(Category category);

    R<PageResult> findPage(int i, int i1);

    R removeById(long l);

    R modify(Category category);
}
